CN106559121B - 一种多天线信道测量方法和装置 - Google Patents
一种多天线信道测量方法和装置 Download PDFInfo
- Publication number
- CN106559121B CN106559121B CN201510623199.8A CN201510623199A CN106559121B CN 106559121 B CN106559121 B CN 106559121B CN 201510623199 A CN201510623199 A CN 201510623199A CN 106559121 B CN106559121 B CN 106559121B
- Authority
- CN
- China
- Prior art keywords
- csi
- codebook
- wireless network
- measurement result
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
- H04B7/065—Variable contents, e.g. long-term or short-short
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0675—Space-time coding characterised by the signaling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510623199.8A CN106559121B (zh) | 2015-09-25 | 2015-09-25 | 一种多天线信道测量方法和装置 |
PCT/CN2016/100134 WO2017050295A1 (zh) | 2015-09-25 | 2016-09-26 | 一种多天线信道测量方法和装置 |
EP16848176.0A EP3343796B1 (de) | 2015-09-25 | 2016-09-26 | Kanalmessverfahren und -vorrichtung mit mehreren antennen |
JP2018515852A JP2018534836A (ja) | 2015-09-25 | 2016-09-26 | マルチアンテナチャネル測定方法及び装置 |
US15/935,035 US10530450B2 (en) | 2015-09-25 | 2018-03-25 | Multi-antenna channel measurement method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510623199.8A CN106559121B (zh) | 2015-09-25 | 2015-09-25 | 一种多天线信道测量方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106559121A CN106559121A (zh) | 2017-04-05 |
CN106559121B true CN106559121B (zh) | 2021-07-09 |
Family
ID=58385628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510623199.8A Active CN106559121B (zh) | 2015-09-25 | 2015-09-25 | 一种多天线信道测量方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10530450B2 (de) |
EP (1) | EP3343796B1 (de) |
JP (1) | JP2018534836A (de) |
CN (1) | CN106559121B (de) |
WO (1) | WO2017050295A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106603128A (zh) * | 2015-10-18 | 2017-04-26 | 株式会社Ntt都科摩 | 生成主码本的配置项的方法和电子设备 |
WO2017078798A1 (en) * | 2015-11-03 | 2017-05-11 | Intel Corporation | Antenna port multiplexing |
KR20180098032A (ko) * | 2017-02-24 | 2018-09-03 | 삼성전자주식회사 | 무선 통신 시스템에서 기준 신호를 전송하기 위한 장치 및 방법 |
EP3585115B1 (de) * | 2017-03-30 | 2021-09-22 | Huawei Technologies Co., Ltd. | Datenaustauschverfahren, endgerätevorrichtung und netzwerkvorrichtung |
CA3062197A1 (en) | 2017-05-05 | 2018-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference measurements and channel state information feedback for multi-user multiple-in multiple-out |
CN110999109B (zh) * | 2017-05-23 | 2021-10-22 | 华为技术有限公司 | 信道状态信息相关反馈上报和信道状态信息获取 |
CN109150256B (zh) | 2017-06-16 | 2022-01-14 | 华为技术有限公司 | 通信方法、通信装置和系统 |
WO2019028860A1 (en) | 2017-08-11 | 2019-02-14 | Qualcomm Incorporated | SCALABLE METHOD FOR BEAM SELECTION INDICATION |
CN109428637B (zh) | 2017-08-28 | 2022-02-01 | 华为技术有限公司 | 一种csi-rs测量反馈方法及设备 |
CN109495149B (zh) * | 2017-09-11 | 2021-10-15 | 华为技术有限公司 | 通信方法、网络设备、终端设备和系统 |
CN114696928A (zh) * | 2017-09-29 | 2022-07-01 | 大唐移动通信设备有限公司 | 一种干扰测量方法、用户终端和网络侧设备 |
CN109803414B (zh) * | 2017-11-17 | 2021-10-26 | 华为技术有限公司 | 资源分配的方法和装置 |
WO2019095309A1 (zh) * | 2017-11-17 | 2019-05-23 | 华为技术有限公司 | 信道状态信息的反馈方法、通信装置和系统 |
CN110034802B (zh) * | 2018-01-12 | 2021-08-20 | 大唐移动通信设备有限公司 | 一种信息传输方法及装置 |
EP3741051A1 (de) * | 2018-01-16 | 2020-11-25 | SONY Corporation | Betrieb von vorrichtungen in einem drahtlosen kommunikationssystem |
US11088754B2 (en) | 2018-01-29 | 2021-08-10 | Qualcomm Incorporated | Autonomous reception beam refinement and tracking |
WO2019152849A1 (en) | 2018-02-02 | 2019-08-08 | Cornell University | Channel charting in wireless systems |
CN110290551B (zh) * | 2018-03-19 | 2023-02-28 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
WO2019222935A1 (zh) * | 2018-05-23 | 2019-11-28 | 南通朗恒通信技术有限公司 | 被用于无线通信中的定位的方法和装置 |
EP3830976B1 (de) | 2018-07-30 | 2024-07-03 | Sony Group Corporation | Betrieb von vorrichtungen in einem drahtlosen kommunikationssystem |
EP3834293A1 (de) * | 2018-08-10 | 2021-06-16 | Sony Corporation | Verfahren zur gemeinsamen nutzung von polarisationsinformation |
WO2020047774A1 (zh) * | 2018-09-05 | 2020-03-12 | 华为技术有限公司 | 信道信息处理方法和装置 |
CN113424459B (zh) * | 2019-01-29 | 2022-11-08 | 华为技术有限公司 | 用于设备通信的波束管理方法和装置 |
CN111726155B (zh) * | 2019-03-21 | 2022-06-10 | 大唐移动通信设备有限公司 | Csi反馈方法、接收方法、终端和网络侧设备 |
US10778298B1 (en) | 2019-03-29 | 2020-09-15 | At&T Intellectual Property I, L.P. | Context-based precoding matrix computations for radio access network for 5G or other next generation network |
CN110174649A (zh) * | 2019-05-07 | 2019-08-27 | 加特兰微电子科技(上海)有限公司 | 射频前端收发装置、车载雷达收发系统 |
CN111158335B (zh) * | 2019-11-19 | 2021-08-20 | 潍柴动力股份有限公司 | 多ecu系统的针脚功能匹配方法及存储介质 |
CN111479281B (zh) * | 2020-04-10 | 2022-08-19 | 展讯通信(上海)有限公司 | 小区测量方法及装置、存储介质、终端 |
CN113872649B (zh) * | 2020-06-30 | 2023-03-10 | 华为技术有限公司 | 一种信道状态信息的反馈方法及通信装置 |
KR102402854B1 (ko) * | 2020-09-01 | 2022-05-26 | 주식회사 엘지유플러스 | 기지국 장치 및 이의 빔포밍 방법 |
WO2022047642A1 (en) * | 2020-09-02 | 2022-03-10 | Qualcomm Incorporated | Inter-stream interference measurement for non-linear precoding techniques |
CN115623497A (zh) * | 2021-07-12 | 2023-01-17 | 华为技术有限公司 | 信道信息获取方法和通信装置 |
WO2024002095A1 (en) * | 2022-06-27 | 2024-01-04 | Mediatek Inc. | Method and apparatus for uplink signal precoding and reporting |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104396153A (zh) * | 2012-05-18 | 2015-03-04 | 三星电子株式会社 | 用于蜂窝无线通信系统的信道状态信息码字构造的方法和装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013046964A1 (ja) * | 2011-09-28 | 2013-04-04 | シャープ株式会社 | 移動局装置、通信システム、通信方法および集積回路 |
KR101988285B1 (ko) | 2012-09-20 | 2019-06-12 | 삼성전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치 |
KR101987232B1 (ko) | 2012-11-02 | 2019-09-30 | 주식회사 팬택 | 다중 안테나 시스템에서 참조 신호의 전송장치 및 방법 |
CN103840868A (zh) * | 2012-11-20 | 2014-06-04 | 电信科学技术研究院 | 一种指示和反馈信道质量信息的方法、设备及系统 |
CN104919717A (zh) | 2013-01-28 | 2015-09-16 | 富士通株式会社 | 信道状态信息的反馈方法、信道状态信息参考信号的传输方法、用户设备以及基站 |
US20140301492A1 (en) * | 2013-03-08 | 2014-10-09 | Samsung Electronics Co., Ltd. | Precoding matrix codebook design for advanced wireless communications systems |
WO2014161145A1 (en) * | 2013-04-02 | 2014-10-09 | Panasonic Intellectual Property Corporation Of America | Method of mapping csi-rs ports to antenna units, base station and user equipment |
CN104348592B (zh) | 2013-08-02 | 2019-03-15 | 夏普株式会社 | 配置csi过程的方法和基站以及csi反馈方法和用户设备 |
KR102064939B1 (ko) * | 2013-08-07 | 2020-01-13 | 삼성전자 주식회사 | 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치 |
KR102149397B1 (ko) * | 2013-10-18 | 2020-08-28 | 퀄컴 인코포레이티드 | 3-d mimo에 대한 csi-rs의 구성을 위한 방법 및 장치 |
CN104753628B (zh) * | 2013-12-26 | 2019-12-10 | 中兴通讯股份有限公司 | 一种信道信息反馈方法、系统及基站和终端 |
CN104811229B (zh) * | 2014-01-24 | 2020-09-08 | 中兴通讯股份有限公司 | 信道状态信息处理方法、装置、终端及基站 |
CN105245310B (zh) * | 2014-07-09 | 2020-01-14 | 中兴通讯股份有限公司 | 一种下行导频信号的处理方法及系统 |
US10826577B2 (en) * | 2015-01-19 | 2020-11-03 | Qualcomm Incorporated | Enhanced CSI feedback for FD-MIMO |
KR102574004B1 (ko) * | 2015-01-19 | 2023-09-01 | 퀄컴 인코포레이티드 | Fd-mimo 를 위한 csi 피드백 오버헤드 감축 |
WO2016122395A1 (en) * | 2015-01-30 | 2016-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | A csi report framework for enhanced separate dimension feedback |
US20180041973A1 (en) * | 2015-01-30 | 2018-02-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Estimating Joint CSI based on Multiple CSI Reports |
CN106033986B (zh) * | 2015-03-19 | 2020-02-04 | 电信科学技术研究院 | 一种大规模数模混合天线及信道状态信息反馈方法和装置 |
CN106160804B (zh) * | 2015-03-31 | 2021-08-27 | 索尼公司 | 无线通信系统中的电子设备和无线通信方法 |
JP6763942B2 (ja) * | 2015-07-23 | 2020-09-30 | エルジー エレクトロニクス インコーポレイティド | 多重アンテナ無線通信システムにおけるコードブック基盤の信号送受信方法及びそのための装置 |
-
2015
- 2015-09-25 CN CN201510623199.8A patent/CN106559121B/zh active Active
-
2016
- 2016-09-26 JP JP2018515852A patent/JP2018534836A/ja active Pending
- 2016-09-26 WO PCT/CN2016/100134 patent/WO2017050295A1/zh active Application Filing
- 2016-09-26 EP EP16848176.0A patent/EP3343796B1/de active Active
-
2018
- 2018-03-25 US US15/935,035 patent/US10530450B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104396153A (zh) * | 2012-05-18 | 2015-03-04 | 三星电子株式会社 | 用于蜂窝无线通信系统的信道状态信息码字构造的方法和装置 |
Non-Patent Citations (3)
Title |
---|
3GPP.3rd Generation Partnership Project.《3GPP TR 36.897 V13.0.0》.2015,第6节. * |
3rd Generation Partnership Project;3GPP;《3GPP TR 36.897 V13.0.0》;20150703;同上 * |
Evaluation Results of Codebook Proposals for FD-MIMO;ITRI;《3GPP TSG RAN WG1 Meeting #82,R1-154366》;20150823;第2节 * |
Also Published As
Publication number | Publication date |
---|---|
EP3343796A1 (de) | 2018-07-04 |
EP3343796A4 (de) | 2018-09-19 |
JP2018534836A (ja) | 2018-11-22 |
US10530450B2 (en) | 2020-01-07 |
CN106559121A (zh) | 2017-04-05 |
US20180212662A1 (en) | 2018-07-26 |
EP3343796B1 (de) | 2020-07-15 |
WO2017050295A1 (zh) | 2017-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106559121B (zh) | 一种多天线信道测量方法和装置 | |
KR102158159B1 (ko) | 무선 통신 시스템에서 상향링크 데이터 전송 방법 및 이를 위한 장치 | |
CN110168947B (zh) | 在无线通信系统中的上行链路发送/接收方法及其装置 | |
JP7003111B2 (ja) | 高度csiフィードバックオーバヘッド低減のための構成可能コードブック | |
CN107733493B (zh) | 用于确定预编码矩阵的方法和装置 | |
CN108631831B (zh) | 信息的传输方法和设备 | |
CN107925451B (zh) | 多天线无线通信系统中的基于码本的信号发送/接收方法及其设备 | |
JP2023166430A (ja) | 更に最適化されたオーバーヘッドを有するマルチビームコードブック | |
KR102293682B1 (ko) | 첨단 무선 통신 시스템의 csi 보고를 위한 프리코더 코드북 | |
US20220263560A1 (en) | Channel state information reporting method and communications apparatus | |
JP2018533865A (ja) | Csi報告のためのcsi−rsポート選択のための方法及びシステム | |
CN109964414B (zh) | 针对混合类a/b操作的高级csi报告 | |
WO2014101242A1 (zh) | 报告信道状态信息csi的方法、用户设备和基站 | |
KR20100133883A (ko) | 다중 안테나 시스템에서의 코드북 설계 방법 및 데이터 전송 방법 | |
CN111788785B (zh) | 一种预编码矩阵索引上报方法、通信装置及介质 | |
EP2983318B1 (de) | Mobilstation, basisstation und kommunikationssteuerungsverfahren | |
EP3484061B1 (de) | Verfahren zur übertragung von kanalstatusinformationen, empfangsverfahren, vorrichtung und system | |
US20230291452A1 (en) | Multiple-transmission-reception-point measurement and transmission in wireless communication system | |
EP3520307B1 (de) | Auf cdm8 basierende csi-rs-designs für mimo | |
CN115943721A (zh) | 用于ptrs和dmrs端口关联以用于在多个波束上传输pusch的系统和方法 | |
US20240178893A1 (en) | Channel information feedback method and communication apparatus | |
CN117461369A (zh) | 用于基于上行链路码本的传输的系统和方法 | |
JP2024512732A (ja) | ポート指示情報報告方法及び端末 | |
WO2022060825A1 (en) | Device and method for performing beamforming in angle-delay domains | |
CN117678163A (zh) | 用于端口选择码本增强的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |